We've identified the problem and are deploying a fix. Will continue to monitor.
Posted Mar 25, 2021 - 18:52 UTC
Update
We are continuing to investigate this issue.
Posted Mar 25, 2021 - 16:40 UTC
Investigating
Our team are actively working to mitigate the issue attributed to a Google cloud outage causing load balancer issues.. This issue affects custom domains on our custom store fronts.